Co1/Ru Single‐Atom Alloy Catalyst for Sustainable Polypropylene Hydrogenolysis to Long‐Chain Liquid Products

Yuzhen Ge, Yimeng Jin, Alexandra Krestnikova, Sibei Zou, Antonio J. Martín, Gonzalo Guillén‐Gosálbez, Javier Pérez‐Ramírez · 2026

Read Co1/Ru Single‐Atom Alloy Catalyst for Sustainable Polypropylene Hydrogenolysis to Long‐Chain Liquid Products by Yuzhen Ge, Yimeng Jin, Alexandra Krestnikova, Sibei Zou, Antonio J. Martín, Gonzalo Guillén‐Gosálbez, Javier Pérez‐Ramírez (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13361257.txt.

Description

Yuzhen Ge and co-authors built a catalyst that turns polypropylene waste into liquid fuels in a 2026 study. Breaking this common plastic down with hydrogen can make fuels and chemicals, but the reaction often goes too far and wastes product as gas. Ruthenium catalysts are the best known, yet their tight atom clusters drive that over-cutting. The team seeded single cobalt atoms into the ruthenium surface on a titania support.

The mixed sites kept ruthenium's cutting power but raised the barrier against late over-cutting. Tests ran on both virgin polypropylene and waste plastic. Careful in-process analysis showed how the mixed atom sites behave while working. A catalyst that stops at long liquid chains could make plastic recycling pay, turning trash into fuels and feedstocks instead of low-value gas.

Catalog record

CREATORYuzhen Ge, Yimeng Jin, Alexandra Krestnikova, Sibei Zou, Antonio J. Martín, Gonzalo Guillén‐Gosálbez, Javier Pérez‐Ramírez
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE40038
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13361257

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